<?php
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */
/** @var \Magento\Framework\Registry $registry */
$registry = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get(\Magento\Framework\Registry::class);

$registry->unregister('isSecureArea');
$registry->register('isSecureArea', true);

/** @var $upSellProduct \Magento\Catalog\Model\Product */
$upSellProduct = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
    \Magento\Catalog\Model\Product::class
);
$upSellProduct->load(1);
if ($upSellProduct->getId()) {
    $upSellProduct->delete();
}

/** @var $product \Magento\Catalog\Model\Product */
$product = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(\Magento\Catalog\Model\Product::class);
$product->load(2);
if ($product->getId()) {
    $product->delete();
}

$registry->unregister('isSecureArea');
$registry->register('isSecureArea', false);
